Negative pressure winnowing machine with material stirring mechanism

Abstract

The utility model discloses a negative pressure winnowing machine with a material turning mechanism, which comprises a rack, the left end and the right end of the rack are rotatably connected with conveying rollers, the two conveying rollers are in transmission connection through a conveying belt, the upper surface of the rack is provided with an upper support frame, the middle part of the upper support frame is provided with a turning hook, and the right end of the interior of the upper support frame is provided with an air draft nozzle. The negative pressure winnowing machine with the material stirring mechanism comprises a conveying belt, an air suction nozzle is arranged on the conveying belt, a stirring hook is arranged on the left side of the air suction nozzle and located above the conveying belt, the stirring hook with a pointed end is arranged on the conveying belt, a triangular head is arranged at the lower end of the stirring hook, the head of the pointed end of the triangular head faces leftwards, and the distance between the lower surface of the triangular head and the upper surface of the conveying belt ranges from 0 mm to 10 mm. The conveying belt is provided with the overturning hook with the pointed end, materials can be automatically overturned along with conveying of the conveying belt, impurity removal of the materials on the lower layer is facilitated, the winnowing quality is improved, the structure is simple, and use convenience is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to material sorting technical field, concretely is a kind of negative pressure winnowing machine with material overturning mechanism. BACKGROUND

[0002] The use range of negative pressure winnowing equipment is very extensive, can be used for the treatment and sorting of municipal solid waste, industrial solid waste, construction waste and various garbage, the equipment can not only handle a large amount of municipal solid waste, but also can efficiently handle the garbage in industrial and construction fields, provide strong guarantee for the resource utilization of life garbage, the working principle of negative pressure winnowing equipment is through the use of negative pressure wind power, light material (paper sheet, plastic bag, film) can be sorted out, its heavy material (density difference of mixed material) continues to be conveyed with conveying belt, and then the material is widely used and other characteristics are welcomed by customers, but generally lack overturning structure in use process, some light material can be pressed under heavy material, and then affect the winnowing quality. UTILITY MODEL CONTENT

[0003] The utility model solves the technical problem to overcome the existing defects, provide a kind of negative pressure winnowing machine with material overturning mechanism, is equipped with overturning hook with sharp head on conveying belt, material can be automatically overturned with the conveying of conveying belt, facilitate the edulcoration of lower material, improve the winnowing quality, and structure is simple and good in use convenience, can effectively solve the problems in background art.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of negative pressure winnowing machine with material overturning mechanism, including rack, the left and right ends of rack are rotatably connected with conveying roller, two conveying rollers are driven connected by conveying belt, the upper surface of rack is equipped with upper support frame, the middle part of upper support frame is equipped with overturning hook, the right end in the inside of upper support frame is equipped with suction nozzle, overturning hook is located at the left side of suction nozzle, overturning hook is located above conveying belt, is equipped with overturning hook with sharp head on conveying belt, material can be automatically overturned with the conveying of conveying belt, facilitate the edulcoration of lower material, the negative pressure winnowing machine with material overturning mechanism improves the winnowing quality, and structure is simple and good in use convenience.

[0005] Further, the lower end of the overturning hook is provided with a triangular head, the sharp corner head of the triangular head is left, and the overturning range is increased.

[0006] Further, the lower surface of the triangular head and the upper surface of the conveying belt are spaced apart by 0-10mm, and have good overturning effect.

[0007] Further, the upper surface of the rack is provided with uniformly distributed conveying roller frames, the upper ends of the plurality of conveying roller frames are movably connected with symmetrically distributed support shafts one, the outer arc surfaces of the plurality of support shafts one are movably connected with rollers one, the rollers one are movably connected with the upper side walls of the conveying belts, the two rollers one on the same conveying roller frame are arranged in a V shape, the included angle between the rollers one and the upper surface of the rack is between 5-25 degrees, the materials are conveniently gathered in the middle, and the conveying effect is good.

[0008] Further, the middle part of the upper surface of the rack is provided with two support seats, the support shaft two is movably connected between the two support seats, the outer arc surface of the support shaft two is movably connected with the roller two, the roller two is horizontally arranged, the roller two is movably connected with the conveying belt, and the roller two is located below the triangular head, so that the conveying belt is conveniently flattened.

[0009] Further, the lower end opening surface of the air suction nozzle is inclined from right to left upward, and the sewing dust collection effect is good.

[0010] Further, the left side surface of the air suction nozzle is provided with a triangular reinforcing rib, and the structural strength of the air suction nozzle is improved.

[0011] Compared with the prior art, the material turning mechanism of the negative pressure air separator has the following advantages:

[0012] The conveying belt is provided with a turning hook with a pointed head, the material can be automatically turned along with the conveying of the conveying belt, the impurities of the lower layer of material are conveniently removed, the material turning mechanism of the negative pressure air separator improves the air separation quality, and the structure is simple and convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is a structural schematic view of the utility model;

[0014] Fig. 2 It is an enlarged structural schematic view of the utility model A.

[0015] In the drawing: 1 rack, 2 conveying roller, 3 conveying belt, 4 upper support frame, 5 turning hook, 6 triangular head, 7 air suction nozzle, 8 triangular reinforcing rib, 9 conveying roller frame, 10 roller one, 11 support shaft one, 12 support seat, 13 roller two, 14 support shaft two. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0017] Please refer to Figs. 1-2 The embodiment provides a technical scheme: a negative pressure winnowing machine with a material overturning mechanism, which comprises a rack 1, the rack 1 provides support for upper parts, the left and right ends of the rack 1 are rotationally connected with conveying rollers 2, the two conveying rollers 2 are drivingly connected through a conveying belt 3, an external motor drives the conveying belt 3 to rotate through the conveying rollers 2, the conveying belt 3 conveys the material to the right, the upper surface of the rack 1 is provided with an upper support frame 4, the middle part of the upper support frame 4 is provided with an overturning hook 5, the right end inside the upper support frame 4 is provided with an air suction nozzle 7, the overturning hook 5 is located to the left of the air suction nozzle 7, the right end of the air suction nozzle 7 is connected with an external negative pressure fan, the lower end of the air suction nozzle 7 performs negative pressure suction, light materials are sucked into the air suction nozzle 7, the overturning hook 5 is located above the conveying belt 3, the lower end of the overturning hook 5 is provided with a triangular head 6, the sharp corner head of the triangular head 6 is to the left, the triangular head 6 has a good overturning effect on the material, the distance between the lower surface of the triangular head 6 and the upper surface of the conveying belt 3 is between 0-10mm, so that the triangular head 6 can be inserted into the material, the upper surface of the rack 1 is provided with uniformly distributed conveying roller frames 9, the upper ends of the plurality of conveying roller frames 9 are movably clamped with symmetrically distributed support shafts I 11, the number of the conveying roller frames 9 is more than three, the outer arc surfaces of the plurality of support shafts I 11 are rotationally connected with rollers I 10, the rollers I 10 are slidingly connected with the upper side walls of the conveying belt 3, the conveying roller frames 9 and the support shafts I 11 provide mounting positions for the rollers I 10, the two rollers I 10 on the same conveying roller frame 9 are arranged in a V shape, the included angle between the rollers I 10 and the upper surface of the rack 1 is between 5-25 degrees, so that the material can be gathered in the middle part of the conveying belt 3, and the scattering of the material is reduced, the middle part of the upper surface of the rack 1 is provided with two support bases 12, the support bases 12 and the support shafts II 14 are movably clamped between the two support bases 12, the support bases 12 and the support shafts II 14 provide mounting positions for rollers II 13, the outer arc surfaces of the middle parts of the support shafts II 14 are rotationally connected with the rollers II 13, the rollers II 13 are horizontally arranged, the rollers II 13 are slidingly connected with the conveying belt 3, the rollers II 13 are located below the triangular head 6, the rollers II 13 facilitate the flattening of the conveying belt 3, the lower end opening end surface of the air suction nozzle 7 is inclined from right to left upwards, the distance between the left side surface of the air suction nozzle 7 and the conveying belt 3 gradually decreases from left to right, so that a good dust suction effect is achieved, the left side surface of the air suction nozzle 7 is provided with a triangular reinforcing rib 8, the triangular reinforcing rib 8 improves the structural strength of the air suction nozzle 7.

[0018] The working principle of the negative pressure winnowing machine with the material overturning mechanism is as follows: when in use, the material to be sorted is placed at the left end of the conveying belt 3, the external motor drives the conveying belt 3 to rotate through the conveying roller 2, the conveying belt 3 conveys the material to the right, the overturning hook 5 and the triangular head 6 overturn the material moving to the right, and the accumulation state of the material is disturbed, so that the small-size material and dust are exposed, the right end of the air suction nozzle 7 is connected with the external negative pressure fan, the lower end of the air suction nozzle 7 is negatively pressure sucked, the light material is sucked into the air suction nozzle 7, then is discharged and separated from the air through the filter screen structure, and is prevented from entering the internal of the negative pressure fan, and then the material has a good winnowing effect.

[0019] The above is only the embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process transformation using the utility model specification and the attached drawing contents, or direct or indirect application in other related technical fields, are also included in the patent protection range of the utility model.

Claims

1. A negative pressure air separator with a material turning mechanism, comprising a frame (1), wherein conveyor rollers (2) are rotatably connected to both ends of the frame (1), and the two conveyor rollers (2) are connected by a conveyor belt (3), characterized in that: The upper surface of the frame (1) is provided with an upper support frame (4), the middle part of the upper support frame (4) is provided with a flipping hook (5), the right end of the upper support frame (4) is provided with an exhaust nozzle (7), the flipping hook (5) is located to the left of the exhaust nozzle (7), and the flipping hook (5) is located above the conveyor belt (3).

2. The negative pressure air separator with a material turning mechanism according to claim 1, characterized in that: The lower end of the flipping hook (5) is provided with a triangular head (6), and the pointed end of the triangular head (6) faces to the left.

3. A negative pressure air separator with a material turning mechanism according to claim 2, characterized in that: The distance between the lower surface of the triangular head (6) and the upper surface of the conveyor belt (3) is between 0 and 10 mm.

4. A negative pressure air separator with a material turning mechanism according to claim 1, characterized in that: The upper surface of the frame (1) is provided with uniformly distributed conveyor roller frames (9). The upper ends of multiple conveyor roller frames (9) are movably engaged with symmetrically distributed support shafts (11). Rollers (10) are rotatably connected to the outer arc surfaces of multiple support shafts (11). Rollers (10) are slidably connected to the upper side wall of the conveyor belt (3). Two rollers (10) on the same conveyor roller frame (9) are arranged in a V-shape. The angle between rollers (10) and the upper surface of the frame (1) is between 5 and 25 degrees.

5. A negative pressure air separator with a material turning mechanism according to claim 2, characterized in that: Two support seats (12) are provided in the middle of the upper surface of the frame (1). A second support shaft (14) is movably connected between the two support seats (12). A second roller (13) is rotatably connected in the middle of the outer arc surface of the second support shaft (14). The second roller (13) is horizontally set and is slidably connected to the conveyor belt (3). The second roller (13) is located below the triangular head (6).

6. A negative pressure air separator with a material turning mechanism according to claim 1, characterized in that: The lower opening face of the exhaust nozzle (7) is inclined upward from right to left.

7. A negative pressure air separator with a material turning mechanism according to claim 1, characterized in that: The left side of the exhaust nozzle (7) is provided with a triangular reinforcing rib (8).

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